15682020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:209

約数の個数: 96

約数和(自身を含む): 46061568

約数和(自身を除く): 30379548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 67, 83, 94, 134, 141, 166, 188, 201, 235, 249, 268, 282, 332, 335, 402, 415, 470, 498, 564, 670, 705, 804, 830, 940, 996, 1005, 1245, 1340, 1410, 1660, 2010, 2490, 2820, 3149, 3901, 4020, 4980, 5561, 6298, 7802, 9447, 11122, 11703, 12596, 15604, 15745, 16683, 18894, 19505, 22244, 23406, 27805, 31490, 33366, 37788, 39010, 46812, 47235, 55610, 58515, 62980, 66732, 78020, 83415, 94470, 111220, 117030, 166830, 188940, 234060, 261367, 333660, 522734, 784101, 1045468, 1306835, 1568202, 2613670, 3136404, 3920505, 5227340, 7841010, 15682020]

約数ペア:

[(1, 15682020), (2, 7841010), (3, 5227340), (4, 3920505), (5, 3136404), (6, 2613670), (10, 1568202), (12, 1306835), (15, 1045468), (20, 784101), (30, 522734), (47, 333660), (60, 261367), (67, 234060), (83, 188940), (94, 166830), (134, 117030), (141, 111220), (166, 94470), (188, 83415), (201, 78020), (235, 66732), (249, 62980), (268, 58515), (282, 55610), (332, 47235), (335, 46812), (402, 39010), (415, 37788), (470, 33366), (498, 31490), (564, 27805), (670, 23406), (705, 22244), (804, 19505), (830, 18894), (940, 16683), (996, 15745), (1005, 15604), (1245, 12596), (1340, 11703), (1410, 11122), (1660, 9447), (2010, 7802), (2490, 6298), (2820, 5561), (3149, 4980), (3901, 4020)]